US3388114A - Azo dyes derived from 4-amino benzothiazole-or benzothiadiazole groups - Google Patents

Azo dyes derived from 4-amino benzothiazole-or benzothiadiazole groups Download PDF

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Publication number
US3388114A
US3388114A US47233965A US3388114A US 3388114 A US3388114 A US 3388114A US 47233965 A US47233965 A US 47233965A US 3388114 A US3388114 A US 3388114A
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United States
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blue
hydroxy
red
methyl
fastness
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
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Inventor
Ito Shinya
Kanno Katsuo
Nakagawa Ryoichi
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Daito Chemical Industry Co Ltd
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Daito Chemical Industry Co Ltd
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Priority to JP4037564 priority Critical
Priority to JP4037464 priority
Priority to JP7480764 priority
Priority to JP1261265 priority
Priority to JP1821965 priority
Application filed by Daito Chemical Industry Co Ltd filed Critical Daito Chemical Industry Co Ltd
Application granted granted Critical
Publication of US3388114A publication Critical patent/US3388114A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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